C13332313311211113313331333133313331323112113312111133133322331322132213111   >>    C1333231331121111331333133313331333132311211331211113313332233132213221311   <<    C13332313311211113313331333133313331323112113312111133133322331322132213113   >>      C13332313311211113313331333133313331323112113312111133133322331322132213112   >>