Code:
i1="{01}"
i2="{01,02}"
i3="{01,02,03}"
i4="{01,02,03,04}"
i5="{01,02,03,04,05}"
i6="{01,02,03,04,05,06}"
i7="{01,02,03,04,05,06,07}"
i8="{01,02,03,04,05,06,07,08}"
i9="{01,02,03,04,05,06,07,08,09}"
i10="{01,02,03,04,05,06,07,08,09,10}"
i11="{01,02,03,04,05,06,07,08,09,10,11}"
i12="{01,02,03,04,05,06,07,08,09,10,11,12}"
i13="{01,02,03,04,05,06,07,08,09,10,11,12,13}"
i14="{01,02,03,04,05,06,07,08,09,10,11,12,13,14}"
i15="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15}"
i16="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16}"
i17="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17}"
i18="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18}"
i19="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,20}"
i20="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20}"
i21="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21}"
i22="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22}"
i23="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23}"
i24="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24}"
i25="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25}"
i26="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26}"
i27="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27}"
i28="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28}"
i29="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29}"
i30="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30}"
i31="{01,02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}"
echo -n "ENTER DATE "
read value
x="$value"
echo "$($x)"